168998220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{938879}}^1$

素因数の和:938894

約数の個数: 36

約数和(自身を含む): 512628480

約数和(自身を除く): 343630260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 938879, 1877758, 2816637, 3755516, 4694395, 5633274, 8449911, 9388790, 11266548, 14083185, 16899822, 18777580, 28166370, 33799644, 42249555, 56332740, 84499110, 168998220]

約数ペア:

[(1, 168998220), (2, 84499110), (3, 56332740), (4, 42249555), (5, 33799644), (6, 28166370), (9, 18777580), (10, 16899822), (12, 14083185), (15, 11266548), (18, 9388790), (20, 8449911), (30, 5633274), (36, 4694395), (45, 3755516), (60, 2816637), (90, 1877758), (180, 938879)]